Ajirelin yog cov tshuaj tshwj xeeb uas tsim los ntawm kev ua tib zoo tshawb fawb thiab kev tsim kho.Nws yog ib qho tseem ceeb ntawm ntau yam khoom thiab cov qauv tsim, ua rau nws muaj txiaj ntsig zoo hauv kev lag luam xws li kws tshuaj, agrochemicals thiab cov ntaub ntawv tshawb fawb.Nws ua tib zoo tsim cov qauv molecular kom paub meej tshwj xeeb purity thiab sib xws, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov khoom zoo kawg.
Cov lus piav qhia tseem ceeb ntawm ajirelin tau tsom mus rau nws cov tshuaj lom neeg muaj pes tsawg leeg, muaj cov yam ntxwv zoo kawg nkaus uas ua rau nws sib nrug los ntawm cov khoom sib tw.Nws zoo heev stability thiab zoo heev solubility ua rau nws zoo heev nyob rau hauv ntau yam formulations.Tsis tas li ntawd, nws txoj kev sib raug zoo nrog lwm cov khoom xyaw thiab cov khoom muaj txiaj ntsig tsis muaj qhov kawg rau kev sib xyaw ua ke, txuas ntxiv nws cov txiaj ntsig rau ntau qhov kev lag luam.